4391199 has 16 divisors (see below), whose sum is σ = 6572800. Its totient is φ = 2897208.

The previous prime is 4391161. The next prime is 4391221. The reversal of 4391199 is 9911934.

It is not a de Polignac number, because 4391199 - 2¹⁹ = 3866911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4391099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1992 + ... + 3570.

It is an arithmetic number, because the mean of its divisors is an integer number (410800).

Almost surely, 2^4391199 is an apocalyptic number.

4391199 is a deficient number, since it is larger than the sum of its proper divisors (2181601).

4391199 is a wasteful number, since it uses less digits than its factorization.

4391199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691 (or 1685 counting only the distinct ones).

The product of its digits is 8748, while the sum is 36.

The square root of 4391199 is about 2095.5187901806. The cubic root of 4391199 is about 163.7549259439.

The spelling of 4391199 in words is "four million, three hundred ninety-one thousand, one hundred ninety-nine".